Files
composable_kernel/driver/include/conv_common.hpp
2019-06-13 15:12:12 -05:00

126 lines
4.4 KiB
C++

#ifndef CK_CONV_COMMON_HPP
#define CK_CONV_COMMON_HPP
#include "ConstantTensorDescriptor.hpp"
using namespace ck;
// this is ugly, only for 4d
template <class InDesc, class WeiDesc>
constexpr auto get_convolution_output_default_4d_tensor_descriptor(InDesc, WeiDesc)
{
constexpr auto in_desc = InDesc{};
constexpr auto wei_desc = WeiDesc{};
constexpr auto I0 = Number<0>{};
constexpr auto I1 = Number<1>{};
constexpr auto I2 = Number<2>{};
constexpr auto I3 = Number<3>{};
static_assert(in_desc.GetNumOfDimension() == 4, "input nDim is not 4");
static_assert(wei_desc.GetNumOfDimension() == 4, "weight nDim is not 4");
static_assert(in_desc.GetLength(I1) == wei_desc.GetLength(I1),
"input & weight dimension not consistent");
constexpr auto N = in_desc.GetLength(I0);
constexpr auto HI = in_desc.GetLength(I2);
constexpr auto WI = in_desc.GetLength(I3);
constexpr auto K = wei_desc.GetLength(I0);
constexpr auto Y = wei_desc.GetLength(I2);
constexpr auto X = wei_desc.GetLength(I3);
constexpr auto HO = HI + 1 - Y;
constexpr auto WO = WI + 1 - X;
return make_ConstantTensorDescriptor_packed(Sequence<N, K, HO, WO>{});
}
template <class InDesc, class WeiDesc, class LowerPads, class UpperPads>
constexpr auto get_convolution_with_padding_output_default_4d_tensor_descriptor(InDesc,
WeiDesc,
LowerPads,
UpperPads)
{
constexpr auto in_desc = InDesc{};
constexpr auto wei_desc = WeiDesc{};
constexpr auto I0 = Number<0>{};
constexpr auto I1 = Number<1>{};
constexpr auto I2 = Number<2>{};
constexpr auto I3 = Number<3>{};
static_assert(in_desc.GetNumOfDimension() == 4, "input nDim is not 4");
static_assert(wei_desc.GetNumOfDimension() == 4, "weight nDim is not 4");
static_assert(in_desc.GetLength(I1) == wei_desc.GetLength(I1),
"input & weight dimension not consistent");
constexpr auto N = in_desc.GetLength(I0);
constexpr auto HI = in_desc.GetLength(I2);
constexpr auto WI = in_desc.GetLength(I3);
constexpr auto K = wei_desc.GetLength(I0);
constexpr auto Y = wei_desc.GetLength(I2);
constexpr auto X = wei_desc.GetLength(I3);
constexpr auto HPadLow = LowerPads{}.Get(I0);
constexpr auto WPadLow = LowerPads{}.Get(I1);
constexpr auto HPadUp = UpperPads{}.Get(I0);
constexpr auto WPadUp = UpperPads{}.Get(I1);
constexpr auto HO = HI + HPadLow + HPadUp + 1 - Y;
constexpr auto WO = WI + WPadLow + WPadUp + 1 - X;
return make_ConstantTensorDescriptor_packed(Sequence<N, K, HO, WO>{});
}
template <class InDesc, class WeiDesc, class OutDesc>
constexpr std::size_t calculate_convolution_flops(InDesc, WeiDesc, OutDesc)
{
constexpr auto wei_desc = WeiDesc{};
constexpr auto out_desc = OutDesc{};
constexpr auto I0 = Number<0>{};
constexpr auto I1 = Number<1>{};
constexpr auto I2 = Number<2>{};
constexpr auto I3 = Number<3>{};
constexpr index_t N = out_desc.GetLength(I0);
constexpr index_t K = out_desc.GetLength(I1);
constexpr index_t Ho = out_desc.GetLength(I2);
constexpr index_t Wo = out_desc.GetLength(I3);
constexpr index_t C = wei_desc.GetLength(I1);
constexpr index_t Y = wei_desc.GetLength(I2);
constexpr index_t X = wei_desc.GetLength(I3);
return std::size_t(2) * N * K * Ho * Wo * C * Y * X;
}
template <class Float, class InDesc, class WeiDesc, class OutDesc>
constexpr std::size_t calculate_convolution_memory_size(Float, InDesc, WeiDesc, OutDesc)
{
constexpr auto wei_desc = WeiDesc{};
constexpr auto out_desc = OutDesc{};
constexpr auto I0 = Number<0>{};
constexpr auto I1 = Number<1>{};
constexpr auto I2 = Number<2>{};
constexpr auto I3 = Number<3>{};
constexpr index_t N = out_desc.GetLength(I0);
constexpr index_t K = out_desc.GetLength(I1);
constexpr index_t Ho = out_desc.GetLength(I2);
constexpr index_t Wo = out_desc.GetLength(I3);
constexpr index_t C = wei_desc.GetLength(I1);
constexpr index_t Y = wei_desc.GetLength(I2);
constexpr index_t X = wei_desc.GetLength(I3);
return sizeof(Float) *
(InDesc::GetElementSpace() + WeiDesc::GetElementSpace() + OutDesc::GetElementSpace());
}
#endif